|
|
|
[PATCH] videobuf-dma-contig: fix USERPTR free handling | |
| [Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] | |
From: Magnus Damm <damm@xxxxxxxxxx> This patch fixes a free-without-alloc bug for V4L2_MEMORY_USERPTR video buffers. Signed-off-by: Magnus Damm <damm@xxxxxxxxxx> --- drivers/media/video/videobuf-dma-contig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 0001/drivers/media/video/videobuf-dma-contig.c +++ work/drivers/media/video/videobuf-dma-contig.c 2008-12-07 22:34:47.000000000 +0900 @@ -400,7 +400,7 @@ void videobuf_dma_contig_free(struct vid So, it should free memory only if the memory were allocated for read() operation. */ - if ((buf->memory != V4L2_MEMORY_USERPTR) || !buf->baddr) + if ((buf->memory != V4L2_MEMORY_USERPTR) || buf->baddr) return; if (!mem) -- video4linux-list mailing list Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list
[Linux Media] [Older V4L] [Linux DVB] [Video Disk Recorder] [Video Technology] [Asterisk] [Photo] [DCCP] [Netdev] [Plasma TVs] [Video Projectors] [PDAs] [Xorg] [Util Linux NG] [Xfree86] [Devices] [Big List of Linux Books] [Free Photo Albums] [LCD TVs] [Fedora Users] [Webcams] [Fedora Women] [HDTV] [ALSA Users] [ALSA Devel] [Stuff] [SSH] [DVB Maintainers] [Linux USB]
|
|